A man on a bike, weaving through traffic on Highway 101 in Marin County, was struck by a car and killed Saturday night.

CHP Officer Andrew Barclay said dispatchers received calls around 7:30 p.m. reporting a man in dark clothing riding a bicycle on Highway 101 southbound between the Madera Boulevard and Paradise Drive exits in Corte Madera. The man was veering across all five lanes of traffic.

Minutes later, while the initial caller was still on the phone with dispatchers, another call came in...